package com.chenu.gamscriptman.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

/**
 * @author flyan
 * date 2019-12-23
 * @function 阿里的Druid数据源 配置类
 */
@Configuration
public class DruidConfig {

    /* 配置数据源 */
    @Bean
    @ConfigurationProperties(prefix = "spring.datasource")
    public DataSource druid(){
        DruidDataSource druidDataSource = new DruidDataSource();
        /* 数据源密码在这里指定，不暴漏在配置文件中 */
        druidDataSource.setPassword("147258");
        return druidDataSource;
    }

    /* 配置Druid监控器
     * 1、配置一个管理后台的Servlet
     */
    @Bean
    public ServletRegistrationBean statViewServlet(){
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        Map<String, String > initParams = new HashMap<>();

        initParams.put("loginUsername", "admin");
        initParams.put("loginPassword", "147258");
        initParams.put("allow", "");                // 默认允许所有访问
//        initParams.put("deny", "192.168.43.52");    // 禁止访问

        bean.setInitParameters(initParams);
        return bean;
    }


    /* 2、配置一个监控的filter */
    @Bean
    public FilterRegistrationBean webStatFilter(){
        FilterRegistrationBean bean = new FilterRegistrationBean(new WebStatFilter());

        Map<String, String > initParams = new HashMap<>();
        initParams.put("exclusions", "*.js,*.css,/druid/*");

        bean.setInitParameters(initParams);
        bean.setUrlPatterns(Arrays.asList("/*"));
        return bean;
    }
}
